5+2a+2=7-4a

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Solution for 5+2a+2=7-4a equation:


Simplifying
5 + 2a + 2 = 7 + -4a

Reorder the terms:
5 + 2 + 2a = 7 + -4a

Combine like terms: 5 + 2 = 7
7 + 2a = 7 + -4a

Add '-7' to each side of the equation.
7 + -7 + 2a = 7 + -7 + -4a

Combine like terms: 7 + -7 = 0
0 + 2a = 7 + -7 + -4a
2a = 7 + -7 + -4a

Combine like terms: 7 + -7 = 0
2a = 0 + -4a
2a = -4a

Solving
2a = -4a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '4a' to each side of the equation.
2a + 4a = -4a + 4a

Combine like terms: 2a + 4a = 6a
6a = -4a + 4a

Combine like terms: -4a + 4a = 0
6a = 0

Divide each side by '6'.
a = 0

Simplifying
a = 0

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